16727840

素因数分解:

$2^5\times 5^1\times {\mathrm{104549}}^1$

素因数の和:104564

約数の個数: 24

約数和(自身を含む): 39519900

約数和(自身を除く): 22792060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104549, 209098, 418196, 522745, 836392, 1045490, 1672784, 2090980, 3345568, 4181960, 8363920, 16727840]

約数ペア:

[(1, 16727840), (2, 8363920), (4, 4181960), (5, 3345568), (8, 2090980), (10, 1672784), (16, 1045490), (20, 836392), (32, 522745), (40, 418196), (80, 209098), (160, 104549)]